Choosing calculation strategies to solve calculations

In this lesson, we will use various strategies to solve calculations within 20

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Quiz:

Intro quiz - Recap from previous lesson

Before we start this lesson, let’s see what you can remember from this topic. Here’s a quick quiz!

Q1.Which equations match the part, whole models.

1/3

Q2.Are these equations balanced?

2/3

Q3.What could the missing numbers be?

3/3

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Unit quizzes are being retired in August 2023

Why we're removing unit quizzes from the website >
Quiz:

Intro quiz - Recap from previous lesson

Before we start this lesson, let’s see what you can remember from this topic. Here’s a quick quiz!

Q1.Which equations match the part, whole models.

1/3

Q2.Are these equations balanced?

2/3

Q3.What could the missing numbers be?

3/3

Video

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Worksheet

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This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Unit quizzes are being retired in August 2023

Why we're removing unit quizzes from the website >
Quiz:

Choosing calculation strategies to solve calculations

Calculations within 20

Q1.Select the strategy which has solved this sum correctly.

1/3

Q2.Which tens frame is correct for this sum?

2/3

Q3.Which number line solves this sum?

3/3

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Unit quizzes are being retired in August 2023

Why we're removing unit quizzes from the website >
Quiz:

Choosing calculation strategies to solve calculations

Calculations within 20

Q1.Select the strategy which has solved this sum correctly.

1/3

Q2.Which tens frame is correct for this sum?

2/3

Q3.Which number line solves this sum?

3/3

Lesson summary: Choosing calculation strategies to solve calculations

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This was the final lesson in the unit Exploring calculation strategies within 20.

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